The combination of two words "bro" and "chick", used to desribe a female who has all the attributes of a good-looking girl but is still down to hang out with a bunch of guys. She fits well into all-guy groups and knows how to have a good time.

bricks are ideal when introducing females into a friend group of tight-knit males also known as "bros"

"Man, matt's girlfriend is such a brick, she can hold her own when it comes to beer pong"